princessreina6 princessreina6
  • 17-05-2021
  • Mathematics
contestada

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Respuesta :

Аноним Аноним
  • 17-05-2021

Answer:

  • 5x²-2x+7+2x²+6x-9
  • 5x²+2x²-2x+6x+7-9
  • 7x²+4x-2

so, 7x²+4x-2 is yr answer.

hope it helps.

stay safe healthy and happy.

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